Differential D11064 Diff 32817 kcms/kfontinst/lib/FcEngine.cpp

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kcms/kfontinst/lib/FcEngine.cpp

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384} 384​}
385 385​
386bool CFcEngine::Xft::drawString(XftFont *xftFont, const QString &text, int x, int &y, int h) const 386​bool CFcEngine::Xft::drawString(XftFont *xftFont, const QString &text, int x, int &y, int h) const
387{ 387​{
388 XGlyphInfo extents; 388​ XGlyphInfo extents;
389 const FcChar16 *str=(FcChar16 *)(text.utf16()); 389​ const FcChar16 *str=(FcChar16 *)(text.utf16());
390 390​
391 XftTextExtents16(QX11Info::display(), xftFont, str, text.length(), &extents); 391​ XftTextExtents16(QX11Info::display(), xftFont, str, text.length(), &extents);
392 if(y+extents.height<h) 392​ if(y+extents.height<=h)
393 XftDrawString16(itsDraw, &itsTxtColor, xftFont, x, y+extents.y, str, text.length()); 393​ XftDrawString16(itsDraw, &itsTxtColor, xftFont, x, y+extents.y, str, text.length());
394 if(extents.height>0) 394​ if(extents.height>0)
395 { 395​ {
396 y+=extents.height; 396​ y+=extents.height;
397 return true; 397​ return true;
398 } 398​ }
399 return false; 399​ return false;
400} 400​}
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754 } 754​ }
755 } 755​ }
756 } 756​ }
757 } 757​ }
758 758​
759 return img; 759​ return img;
760} 760​}
761 761​
762​QImage CFcEngine::draw(const QString &name, quint32 style, int faceNo, const QColor &txt, const QColor &bgnd, int fSize, const QString &text_)
763​{
764​ QImage img;
765​ QString text = text_;
766​
767​ if(!name.isEmpty() &&
768​ ((name==itsName && style==itsStyle) ||
769​ parse(name, style, faceNo)) )
770​ {
771​
772​ getSizes();
773​
774​ if(itsSizes.size())
775​ {
776​ if(!itsScalable) // Then need to get nearest size...
777​ {
778​ int bSize=0;
779​
780​ for(int s=0; s<itsSizes.size(); ++s)
781​ if (itsSizes[s]<=fSize || 0==bSize)
782​ bSize=itsSizes[s];
783​ fSize=bSize;
784​ }
785​
786​ int h = fSize;
787​ int w = 0;
788​
789​ XftFont *xftFont=getFont(fSize);
790​
791​ if(xftFont)
792​ {
793​ XGlyphInfo extents;
794​ const FcChar16 *str=(FcChar16 *)(text.utf16());
795​
796​ XftTextExtents16(QX11Info::display(), xftFont, str, text.length(),
797​ &extents);
798​
799​ h = extents.height;
800​ w = extents.width;
801​
802​ bool needAlpha(bgnd.alpha()<255);
803​
804​ if(xft()->init(needAlpha ? Qt::black : txt, needAlpha ? Qt::white : bgnd, w, h))
805​ {
806​ bool rv=false;
807​
808​ if(hasStr(xftFont, text) || hasStr(xftFont, text=text.toUpper()) ||
809​ hasStr(xftFont, text=text.toLower()))
810​ {
811​ XGlyphInfo extents;
812​ const FcChar16 *str=(FcChar16 *)(text.utf16());
813​
814​ XftTextExtents16(QX11Info::display(), xftFont, str, text.length(),
815​ &extents);
816​
817​ int x=0,
818​ y=0;
819​
820​ rv=xft()->drawString(xftFont, text, x, y, h);
821​ }
822​ else
823​ {
824​ int x=0,
825​ y=0;
826​ QRect used;
827​
828​ rv=xft()->drawAllGlyphs(xftFont, h, x, y, w, h, true, text.length(), &used);
829​ }
830​
831​ if(rv)
832​ {
833​ img=xft()->toImage(w, h);
834​ if(!img.isNull())
835​ {
836​ img=img.copy(0, 0, w, h);
837​
838​ if(needAlpha)
839​ setTransparentBackground(img, txt);
840​ }
841​ }
842​ }
843​ closeFont(xftFont);
844​ }
845​ }
846​ }
847​
848​ return img;
849​}
850​
762QImage CFcEngine::draw(const QString &name, quint32 style, int faceNo, const QColor &txt, const QColor &bgnd, 851​QImage CFcEngine::draw(const QString &name, quint32 style, int faceNo, const QColor &txt, const QColor &bgnd,
763 int w, int h, bool thumb, const QList<TRange> &range, QList<TChar> *chars) 852​ int w, int h, bool thumb, const QList<TRange> &range, QList<TChar> *chars)
764{ 853​{
765 QImage img; 854​ QImage img;
766 const qreal dpr = qApp->devicePixelRatio(); 855​ const qreal dpr = qApp->devicePixelRatio();
767 w = w * dpr; 856​ w = w * dpr;
768 h = h * dpr; 857​ h = h * dpr;
769 bool rv=false; 858​ bool rv=false;
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